Hi tom,
system :dba user
i created new user name: krishna
while i'm log in as a new user i'm getting this error please solve it.?
Enter user-name: conn krishna/tiger
SP2-0306: Invalid option.
Usage: CONN[ECT] [{logon|/|proxy} [AS {SYSDBA|SYSOPER|SYSASM|SYSBACKUP|SYSDG|SYSKM}] [edition=value]]
where <logon> ::= <username>[/<password>][@<connect_identifier>]
<proxy> ::= <proxyuser>[<username>][/<password>][@<connect_identifier>]
Dont use "conn" as the username. You only need when *changing* connectin.
Examples
C:\Users\comcdona>sqlplus /nolog
SQL*Plus: Release 12.1.0.2.0 Production on Sat Jun 4 11:36:03 2016
Copyright (c) 1982, 2014, Oracle. All rights reserved.
SQL> conn scott/tiger
Connected.
C:\Users\comcdona>sqlplus
SQL*Plus: Release 12.1.0.2.0 Production on Sat Jun 4 11:36:31 2016
Copyright (c) 1982, 2014, Oracle. All rights reserved.
Enter user-name: scott/tiger
Last Successful login time: Sat Jun 04 2016 11:36:11 +08:00
Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Oracle Label Security, OLAP, Advanced Analytics
and Real Application Testing options